<!DOCTYPE html>
<html>

<head>
<!-- 数学公式 -->
    <script src="https://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML" type="text/javascript"></script>
    <script type="text/x-mathjax-config">
        MathJax.Hub.Config({
            tex2jax: {
            skipTags: ['script', 'noscript', 'style', 'textarea', 'pre'],
            inlineMath: [['$','$']]
            }
        });
    </script>
	
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <meta name="baidu-site-verification" content="X2hsRcRCeh" />
    <meta name="360-site-verification" content="fa6ca3a9a0330e9cecabee0a9fe1d52a" />
    <meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
    <!--SOUGOU-->
    <meta name="sogou_site_verification" content="oatSp9uAV5" />
    <!--熊掌号 new-->
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    <!-- Google Search Console -->
    <meta name="google-site-verification" content="IJrXvaK-Luj-lCGP7tymcCbkcfMKi82Y8V21qN9ZT0s" />
    <title>
        {% if page.title %}
        {{ page.title | escape }}
        {% else %}
        {{ site.title | escape }}
        {% endif %}
    </title>
    <link rel="shortcut icon" type="image/x-icon" href="{{site.baseurl}}/assets/res/head.ico">
    <link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/materialize/0.99.0/css/materialize.min.css">
    <link rel="stylesheet" href="//fonts.googleapis.com/icon?family=Material+Icons">
    <!-- <link rel="stylesheet" href="{{site.baseurl}}/assets/css/icons.css"> -->
    <link rel="stylesheet" href="{{site.baseurl}}/assets/css/main.css">
    <link rel="stylesheet" href="{{site.baseurl}}/assets/css/stylesheet.css">
    {% for css in layout.css %}
    {% if css contains "//" %}
    <link rel="stylesheet" href="{{css}}">
    {% else %}
    <link rel="stylesheet" href="{{site.baseurl}}/assets/css/{{css}}">
    {% endif %}
    {% endfor %}
    {% for css in page.css %}
    {% if css contains "//" %}
    <link rel="stylesheet" href="{{css}}">
    {% else %}
    <link rel="stylesheet" href="{{site.baseurl}}/assets/css/{{css}}">
    {% endif %} 
    {% endfor %}
    <link rel="stylesheet" href="{{site.baseurl}}/assets/css/syntax.css">
    <link rel="alternate" type="application/rss+xml" title="RSS" href="{{site.baseurl}}/feed.xml">
    <link rel="sitemap" type="application/xml" title="Sitemap" href="{{site.baseurl}}/sitemap.xml">
    {% seo title=false %}

</head>

<body>
    <header>
        <nav class="top-nav">
            <div class="nav-wrapper">
                <div class="container">
                    <div class="github-btns">
                        <iframe src="https://ghbtns.com/github-btn.html?user=yansicing&repo=yansicing.github.io&type=star&count=true" frameborder="0" scrolling="0" width="170px" height="20px"></iframe>
                        <iframe src="https://ghbtns.com/github-btn.html?user=yansicing&repo=yansicing.github.io&type=fork&count=true" frameborder="0" scrolling="0" width="170px" height="20px"></iframe>
                        <iframe src="https://ghbtns.com/github-btn.html?user=yansicing&type=follow&count=true" frameborder="0" scrolling="0" width="170px" height="20px"></iframe>
                    </div>
                    <a class="page-title" href="{{site.baseurl}}/">{{site.title}}</a>
                    <p class="head-message">Learning&nbsp;&nbsp;Sharing</p>
                </div>
            </div>
            <div class="search">
                <i class="material-icons icon-search search-icon search-start">search</i>
                <input type="text" class="search-input" placeholder="Searching..." />
                <i class="material-icons icon-clear search-icon search-clear">clear</i>
                <div class="search-results"></div>
            </div>
        </nav>
        <div class="container">
            <a href="#" data-activates="slide-out" class="button-collapse top-nav full hide-on-large-only">
                <i class="material-icons icon-menu">menu</i>
            </a>
        </div>
        <ul id="slide-out" class="side-nav fixed" style="background-color:#ddd">
            <li>
                <div class="userView">
                    <div class="background"></div>
                    <a href="{{site.github_profile}}" target="_blank"><img class="circle z-depth-2" src="{{site.baseurl}}/assets/res/user.png"></a>
                    <span class="white-text name">{{site.user}}</span>
                    <span class="white-text email">{{site.user_email}}</span>
                </div>
            </li>
            <li><a class="waves-effect" href="{{site.baseurl}}/"><i class="material-icons icon-home">home</i>Home</a></li>
            <li><a class="waves-effect" href="{{site.baseurl}}/projects"><i class="material-icons icon-description">description</i>Github</a></li>
            <li><a class="waves-effect" href="{{site.baseurl}}/categories"><i class="material-icons icon-sort">sort</i>Categories</a></li>
            <li><a class="waves-effect" href="{{site.baseurl}}/tags"><i class="material-icons icon-label">label</i>Tags</a></li>
            <li><a class="waves-effect" href="{{site.baseurl}}/feed.xml" target="_blank"><i class="material-icons icon-rss-feed">rss_feed</i>RSS</a></li>
            <li>
                <div class="divider"></div>
            </li>
            <li><a class="waves-effect" href="{{site.baseurl}}/about"><i class="material-icons icon-person">person</i>About</a></li>
            <li><a class="waves-effect" href="{{site.baseurl}}/contact"><i class="material-icons icon-email">email</i>Contact</a></li>
            <!-- <li>
                <a class="waves-effect" href="javascript:void(0)"><img src="{{site.baseurl}}/assets/res/wechat-slide.png"
                        style="margin:12px 32px 0 0">WeChat - 微信公众号</a>
                <img src="{{site.baseurl}}/assets/res/knight.png" alt="微信公众号搜索：yanqincy" width="80%" title="微信公众号搜索：yanqincy"
                    style="margin-left:10%">
            </li> -->
        </ul>
    </header>
    <main>